#5F7FF9
Closest named color: Cornflower (#6A79F7). oklch(63.5% 0.185 269.5), rgb(95, 127, 249).
Aa
Black text reads best on this color (5.89:1).
About this color
#5F7FF9 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.185 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.018 away. Black text reads best on it, at 5.89:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.185) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.89:1 |
| White text | 3.56:1 |
Values
| HEX | #5F7FF9 |
| RGB | rgb(95, 127, 249) |
| HSL | hsl(228, 93%, 67%) |
| OKLCH | oklch(63.5% 0.185 269.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5F7FF9 | 3.56:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #5F7FF9 | 5.89:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #5F7FF9 text on white | 3.56:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #5F7FF9 text on black | 5.89:1 | AA | Lc -38.8 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3EAFC
oklch(93.7% 0.025 268.8)
-
Step 200
200
#CCD8FB
oklch(88.4% 0.05 270.4)
-
Step 300
300
#A9BEFC
oklch(80.8% 0.091 269.8)
-
Step 400
400
#7D9AFA
oklch(70.6% 0.144 269.7)
-
Step 500
500 (this color)
#5F7FF9
oklch(63.5% 0.185 269.5)
-
Step 600
600
#4763E7
oklch(55.6% 0.202 269.6)
-
Step 700
700
#3951C9
oklch(49.1% 0.188 269.5)
-
Step 800
800
#2F43A2
oklch(42.6% 0.155 269.6)
-
Step 900
900
#293A81
oklch(37.7% 0.121 269.6)
-
Step 950
950
#18234B
oklch(27.1% 0.075 269.3)
#5F7FF9 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #3D8FFD | 0.045 |
| Deuteranopia (no green cones) | #1781F6 | 0.052 |
| Tritanopia (no blue cones) | #009BB0 | 0.157 |
| Achromatopsia (no color) | #888888 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F7FF9
#5F7FF9
oklch(63.5% 0.185 269.5)
- #AA8500
#AA8500
oklch(63.4% 0.13 88.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5F7FF9, closest first.
No curated palette has a color within ΔE 0.04 of #5F7FF9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.018
- Soft Blue #6488EA ΔE 0.035
- Clear Blue #247AFD ΔE 0.052
- Dodger Blue #1E90FF ΔE 0.056
- Dark Sky Blue #448EE4 ΔE 0.058
- Medium Slate Blue #7B68EE ΔE 0.061
- Chefchaouen Blue #4895EF ΔE 0.062
- Cornflower Blue #6495ED ΔE 0.063
Use #5F7FF9 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.